Masonry unit



FIG. 1 is a perspective view of a masonry unit showing my new design;

FIG. 2 is a sectional perspective view thereof taken along line 2-2 of FIG. 3;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 6 is a front elevation view thereof, the rear elevation view being a mirror image thereof; and,

FIG. 7 is a sectional elevation view thereof taken along line 7-7 of FIG. 3.

The broken lines in FIGS. 1 to 6 showing the face shell portions of the masonry unit form no part of the claimed design. 

CLAIM The ornamental design for a masonry unit, as shown and described. 